Deck and Screened Porch Cost Calculator

Compare the cost of building a new deck, converting to low-maintenance composite, or adding a screened porch for more usable outdoor living space.

Built around Simpsonville, Fountain Inn, Greenville County, and Laurens County installed pricing, overhead, and a fixed 20% contractor markup.

Pricing Data Updated: April 2026 — Reflects current Upstate SC market rates, material costs, and labor pricing.

Budget Planning Disclaimer

Outdoor living project estimates include 20% contractor markup for site supervision and warranty coverage. Final costs depend on ground conditions, required footings depth, deck board material selection (pressure-treated vs composite), railing system complexity, stair configuration, permit requirements, and existing structure attachments. Site-specific factors like slope and access affect labor hours significantly.

Choose Your Project

Estimate Snapshot

Selected project
Pressure-Treated Deck
Straightforward deck with standard railing, stairs, and permit-ready framing.
Finish level
Labor estimate$9,671
Materials allowance$11,353
Contractor markup (20%)$3,504
Recommended contingency$2,523
Projected investment$21,024

Planning range: $16,704 to $25,344 (includes 20% contractor markup). Final pricing will depend on site conditions, selected products, and scope confirmation.

Get a Written Estimate(864) 724-4600